70421181620

Names of 70421181620

• Cardinal: 70421181620 can be written as Seventy billion, four hundred twenty-one million, one hundred eighty-one thousand, six hundred twenty.

Scientific notation

• Scientific notation: 7.042118162 × 10¹⁰

Factors of 70421181620

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1016

Divisors of 70421181620

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 19 20 31 38 53 62 76 95 106 124 149 155 190 212 265 298 310 380 530 589 596 620 745 757 1007 1060 1178 1490 1514 1643 2014 2356 2831 2945 2980 3028 3286 3785 4028 4619 5035 5662 5890 6572 7570 7897 8215 9238 10070 11324 11780 14155 14383 15140 15794 16430 18476 20140 23095 23467 28310 28766 31217 31588 32860 39485 40121 46190 46934 56620 57532 62434 71915 78970 80242 87761 92380 93868 112793 117335 124868 143830 150043 156085 157940 160484 175522 200605 225586 234670 244807 287660 300086 312170 351044 401210 438805 445873 451172 469340 489614 563965 600172 624340 750215 762299 802420 877610 891746 979228 1127930 1224035 1243751 1500430 1524598 1755220 1783492 2143067 2229365 2255860 2448070 2487502 3000860 3049196 3496583 3811495 4286134 4458730 4651333 4896140 4975004 5978029 6218755 6993166 7622990 8572268 8917460 9302666 10715335 11956058 12437510 13986332 15245980 17482915 18605332 21430670 23256665 23631269 23912116 24875020 29890145 34965830 42861340 46513330 47262538 59780290 66435077 69931660 93026660 94525076 113582551 118156345 119560580 132870154 185318899 227165102 236312690 265740308 332175385 370637798 454330204 472625380 567912755 664350770 741275596 926594495 1135825510 1328701540 1853188990 2271651020 3521059081 3706377980 7042118162 14084236324 17605295405 35210590810 70421181620
• Sum of all divisors σ(n): 165037824000
• Sum of proper divisors (its aliquot sum) s(n): 94616642380
• 70421181620 is an abundant number, because the sum of its proper divisors (94616642380) is greater than itself. Its abundance is 24195460760

Bases of 70421181620

• Binary: 1000001100101011011011111010010110100₂
• Hexadecimal: 0x10656DF4B4
• Base-36: WCMYBHW

Squares and roots of 70421181620

• 70421181620 squared (70421181620²) is 4959142820757025824400
• 70421181620 cubed (70421181620³) is 349228697260049621471102627528000
• The square root of 70421181620 is 265369.8958435187
• The cube root of 70421181620 is 4129.5345370639

Scales and comparisons

• 70,421,181,620 seconds is equal to 2,239 years, 9 weeks, 23 hours, 20 minutes, 20 seconds.
• To count from 1 to 70,421,181,620 would take you about four thousand, four hundred seventy-eight years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 70421181620 cubic inches would be around 344.1 feet tall.

Recreational maths with 70421181620

• 70421181620 backwards is 02618112407
• The number of decimal digits it has is: 11
• The sum of 70421181620's digits is 32
• More coming soon!